Example usage for javax.swing JPanel add

List of usage examples for javax.swing JPanel add

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Introduction

In this page you can find the example usage for javax.swing JPanel add.

Prototype

public Component add(Component comp)

Source Link

Document

Appends the specified component to the end of this container.

Usage

From source file:ModifyModelSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Modifying Model");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();

    // Fill model
    final DefaultListModel model = new DefaultListModel();
    for (int i = 0, n = labels.length; i < n; i++) {
        model.addElement(labels[i]);/*from   www . j a v  a2  s  . c o m*/
    }
    JList jlist = new JList(model);
    JScrollPane scrollPane1 = new JScrollPane(jlist);
    contentPane.add(scrollPane1, BorderLayout.WEST);

    final JTextArea textArea = new JTextArea();
    textArea.setEditable(false);
    JScrollPane scrollPane2 = new JScrollPane(textArea);
    contentPane.add(scrollPane2, BorderLayout.CENTER);

    ListDataListener listDataListener = new ListDataListener() {
        public void contentsChanged(ListDataEvent listDataEvent) {
            appendEvent(listDataEvent);
        }

        public void intervalAdded(ListDataEvent listDataEvent) {
            appendEvent(listDataEvent);
        }

        public void intervalRemoved(ListDataEvent listDataEvent) {
            appendEvent(listDataEvent);
        }

        private void appendEvent(ListDataEvent listDataEvent) {
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw);
            switch (listDataEvent.getType()) {
            case ListDataEvent.CONTENTS_CHANGED:
                pw.print("Type: Contents Changed");
                break;
            case ListDataEvent.INTERVAL_ADDED:
                pw.print("Type: Interval Added");
                break;
            case ListDataEvent.INTERVAL_REMOVED:
                pw.print("Type: Interval Removed");
                break;
            }
            pw.print(", Index0: " + listDataEvent.getIndex0());
            pw.print(", Index1: " + listDataEvent.getIndex1());
            DefaultListModel theModel = (DefaultListModel) listDataEvent.getSource();
            Enumeration elements = theModel.elements();
            pw.print(", Elements: ");
            while (elements.hasMoreElements()) {
                pw.print(elements.nextElement());
                pw.print(",");
            }
            pw.println();
            textArea.append(sw.toString());
        }
    };

    model.addListDataListener(listDataListener);

    // Setup buttons
    JPanel jp = new JPanel(new GridLayout(2, 1));
    JPanel jp1 = new JPanel(new FlowLayout(FlowLayout.CENTER, 1, 1));
    JPanel jp2 = new JPanel(new FlowLayout(FlowLayout.CENTER, 1, 1));
    jp.add(jp1);
    jp.add(jp2);
    JButton jb = new JButton("add F");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.add(0, "First");
        }
    });
    jb = new JButton("addElement L");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.addElement("Last");
        }
    });
    jb = new JButton("insertElementAt M");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            model.insertElementAt("Middle", size / 2);
        }
    });
    jb = new JButton("set F");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.set(0, "New First");
        }
    });
    jb = new JButton("setElementAt L");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.setElementAt("New Last", size - 1);
        }
    });
    jb = new JButton("load 10");
    jp1.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            for (int i = 0, n = labels.length; i < n; i++) {
                model.addElement(labels[i]);
            }
        }
    });
    jb = new JButton("clear");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.clear();
        }
    });
    jb = new JButton("remove F");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.remove(0);
        }
    });
    jb = new JButton("removeAllElements");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.removeAllElements();
        }
    });
    jb = new JButton("removeElement 'Last'");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.removeElement("Last");
        }
    });
    jb = new JButton("removeElementAt M");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.removeElementAt(size / 2);
        }
    });
    jb = new JButton("removeRange FM");
    jp2.add(jb);
    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            int size = model.getSize();
            if (size != 0)
                model.removeRange(0, size / 2);
        }
    });
    contentPane.add(jp, BorderLayout.SOUTH);
    frame.setSize(640, 300);
    frame.setVisible(true);
}

From source file:DisplayMessage.java

public static void main(String[] args) {
    /*//from   w w  w.  j a  v  a2  s.co  m
     * Step 1: Create the components
     */
    JLabel msgLabel = new JLabel(); // Component to display the question
    JButton yesButton = new JButton(); // Button for an affirmative response
    JButton noButton = new JButton(); // Button for a negative response

    /*
     * Step 2: Set properties of the components
     */
    msgLabel.setText(args[0]); // The msg to display
    msgLabel.setBorder(new EmptyBorder(10, 10, 10, 10)); // A 10-pixel margin 
    yesButton.setText((args.length >= 2) ? args[1] : "Yes"); // Text for Yes button
    noButton.setText((args.length >= 3) ? args[2] : "No"); // Text for no button

    /*
     * Step 3: Create containers to hold the components
     */
    JFrame win = new JFrame("Message"); // The main application window
    JPanel buttonbox = new JPanel(); // A container for the two buttons

    /*
     * Step 4: Specify LayoutManagers to arrange components in the containers
     */
    win.getContentPane().setLayout(new BorderLayout()); // layout on borders
    buttonbox.setLayout(new FlowLayout()); // layout left-to-right

    /*
     * Step 5: Add components to containers, with optional layout constraints
     */
    buttonbox.add(yesButton); // add yes button to the panel
    buttonbox.add(noButton); // add no button to the panel

    // add JLabel to window, telling the BorderLayout to put it in the middle
    win.getContentPane().add(msgLabel, "Center");

    // add panel to window, telling the BorderLayout to put it at the bottom
    win.getContentPane().add(buttonbox, "South");

    /*
     * Step 6: Arrange to handle events in the user interface.
     */
    yesButton.addActionListener(new ActionListener() { // Note: inner class
        // This method is called when the Yes button is clicked.
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });

    noButton.addActionListener(new ActionListener() { // Note: inner class
        // This method is called when the No button is clicked.
        public void actionPerformed(ActionEvent e) {
            System.exit(1);
        }
    });

    /*
     * Step 7: Display the GUI to the user
     */
    win.pack(); // Set the size of the window based its children's sizes.
    win.show(); // Make the window visible.
}

From source file:Main.java

public static void main(String[] args) {
    JPanel panel = new JPanel();
    panel.setPreferredSize(new Dimension(800, 600));

    String test[] = { "alpha", "bravo", "charlie", "delta", "echo", "omega", "zeta" };
    JList<String> list = new JList<>(test);
    list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    list.setLayoutOrientation(JList.VERTICAL);
    list.setVisibleRowCount(5);//from w w  w  .j av a2s. com
    list.setBounds(50, 150, 75, 90);

    JScrollPane jScrollPane1 = new JScrollPane();
    jScrollPane1.setViewportView(list);

    panel.add(jScrollPane1);

    JFrame f = new JFrame();
    f.add(panel);
    f.pack();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setResizable(false);
    f.setFocusable(true);
}

From source file:Graph_with_jframe_and_arduino.java

public static void main(String[] args) {

    // create and configure the window
    JFrame window = new JFrame();
    window.setTitle("Sensor Graph GUI");
    window.setSize(600, 400);//from   w  w  w .  j  a  va2s  .c om
    window.setLayout(new BorderLayout());
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // create a drop-down box and connect button, then place them at the top of the window
    JComboBox<String> portList_combobox = new JComboBox<String>();
    Dimension d = new Dimension(300, 100);
    portList_combobox.setSize(d);
    JButton connectButton = new JButton("Connect");
    JPanel topPanel = new JPanel();
    topPanel.add(portList_combobox);
    topPanel.add(connectButton);
    window.add(topPanel, BorderLayout.NORTH);
    //pause button
    JButton Pause_btn = new JButton("Start");

    // populate the drop-down box
    SerialPort[] portNames;
    portNames = SerialPort.getCommPorts();
    //check for new port available
    Thread thread_port = new Thread() {
        @Override
        public void run() {
            while (true) {
                SerialPort[] sp = SerialPort.getCommPorts();
                if (sp.length > 0) {
                    for (SerialPort sp_name : sp) {
                        int l = portList_combobox.getItemCount(), i;
                        for (i = 0; i < l; i++) {
                            //check port name already exist or not
                            if (sp_name.getSystemPortName().equalsIgnoreCase(portList_combobox.getItemAt(i))) {
                                break;
                            }
                        }
                        if (i == l) {
                            portList_combobox.addItem(sp_name.getSystemPortName());
                        }

                    }

                } else {
                    portList_combobox.removeAllItems();

                }
                portList_combobox.repaint();

            }

        }

    };
    thread_port.start();
    for (SerialPort sp_name : portNames)
        portList_combobox.addItem(sp_name.getSystemPortName());

    //for(int i = 0; i < portNames.length; i++)
    //   portList.addItem(portNames[i].getSystemPortName());

    // create the line graph
    XYSeries series = new XYSeries("line 1");
    XYSeries series2 = new XYSeries("line 2");
    XYSeries series3 = new XYSeries("line 3");
    XYSeries series4 = new XYSeries("line 4");
    for (int i = 0; i < 100; i++) {
        series.add(x, 0);
        series2.add(x, 0);
        series3.add(x, 0);
        series4.add(x, 10);
        x++;
    }

    XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(series);
    dataset.addSeries(series2);
    XYSeriesCollection dataset2 = new XYSeriesCollection();
    dataset2.addSeries(series3);
    dataset2.addSeries(series4);

    //create jfree chart
    JFreeChart chart = ChartFactory.createXYLineChart("Sensor Readings", "Time (seconds)", "Arduino Reading",
            dataset);
    JFreeChart chart2 = ChartFactory.createXYLineChart("Sensor Readings", "Time (seconds)", "Arduino Reading 2",
            dataset2);

    //color render for chart 1
    XYLineAndShapeRenderer r1 = new XYLineAndShapeRenderer();
    r1.setSeriesPaint(0, Color.RED);
    r1.setSeriesPaint(1, Color.GREEN);
    r1.setSeriesShapesVisible(0, false);
    r1.setSeriesShapesVisible(1, false);

    XYPlot plot = chart.getXYPlot();
    plot.setRenderer(0, r1);
    plot.setRenderer(1, r1);

    plot.setBackgroundPaint(Color.WHITE);
    plot.setDomainGridlinePaint(Color.DARK_GRAY);
    plot.setRangeGridlinePaint(Color.blue);

    //color render for chart 2
    XYLineAndShapeRenderer r2 = new XYLineAndShapeRenderer();
    r2.setSeriesPaint(0, Color.BLUE);
    r2.setSeriesPaint(1, Color.ORANGE);
    r2.setSeriesShapesVisible(0, false);
    r2.setSeriesShapesVisible(1, false);

    XYPlot plot2 = chart2.getXYPlot();
    plot2.setRenderer(0, r2);
    plot2.setRenderer(1, r2);

    ChartPanel cp = new ChartPanel(chart);
    ChartPanel cp2 = new ChartPanel(chart2);

    //multiple graph container
    JPanel graph_container = new JPanel();
    graph_container.setLayout(new BoxLayout(graph_container, BoxLayout.X_AXIS));
    graph_container.add(cp);
    graph_container.add(cp2);

    //add chart panel in main window
    window.add(graph_container, BorderLayout.CENTER);
    //window.add(cp2, BorderLayout.WEST);

    window.add(Pause_btn, BorderLayout.AFTER_LAST_LINE);
    Pause_btn.setEnabled(false);
    //pause btn action
    Pause_btn.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            if (Pause_btn.getText().equalsIgnoreCase("Pause")) {

                if (chosenPort.isOpen()) {
                    try {
                        Output.write(0);
                    } catch (IOException ex) {
                        Logger.getLogger(Graph_with_jframe_and_arduino.class.getName()).log(Level.SEVERE, null,
                                ex);
                    }
                }

                Pause_btn.setText("Start");
            } else {
                if (chosenPort.isOpen()) {
                    try {
                        Output.write(1);
                    } catch (IOException ex) {
                        Logger.getLogger(Graph_with_jframe_and_arduino.class.getName()).log(Level.SEVERE, null,
                                ex);
                    }
                }

                Pause_btn.setText("Pause");
            }
            throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
        }
    });

    // configure the connect button and use another thread to listen for data
    connectButton.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent arg0) {
            if (connectButton.getText().equals("Connect")) {
                // attempt to connect to the serial port
                chosenPort = SerialPort.getCommPort(portList_combobox.getSelectedItem().toString());
                chosenPort.setComPortTimeouts(SerialPort.TIMEOUT_SCANNER, 0, 0);
                if (chosenPort.openPort()) {
                    Output = chosenPort.getOutputStream();
                    connectButton.setText("Disconnect");
                    Pause_btn.setEnabled(true);
                    portList_combobox.setEnabled(false);
                }

                // create a new thread that listens for incoming text and populates the graph
                Thread thread = new Thread() {
                    @Override
                    public void run() {
                        Scanner scanner = new Scanner(chosenPort.getInputStream());
                        while (scanner.hasNextLine()) {
                            try {
                                String line = scanner.nextLine();
                                int number = Integer.parseInt(line);
                                series.add(x, number);
                                series2.add(x, number / 2);
                                series3.add(x, number / 1.5);
                                series4.add(x, number / 5);

                                if (x > 100) {
                                    series.remove(0);
                                    series2.remove(0);
                                    series3.remove(0);
                                    series4.remove(0);
                                }

                                x++;
                                window.repaint();
                            } catch (Exception e) {
                            }
                        }
                        scanner.close();
                    }
                };
                thread.start();
            } else {
                // disconnect from the serial port
                chosenPort.closePort();
                portList_combobox.setEnabled(true);
                Pause_btn.setEnabled(false);
                connectButton.setText("Connect");

            }
        }
    });

    // show the window
    window.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel();
    panel.setBorder(BorderFactory.createLineBorder(Color.RED));
    BoxLayout mgr = new BoxLayout(panel, BoxLayout.Y_AXIS);
    panel.setLayout(mgr);/* ww  w .  j  a  v  a2  s .co m*/
    for (int i = 0; i < 5; i++) {
        JButton button = new JButton("Remove Hello World " + (i + 1));
        button.setAlignmentX(Component.CENTER_ALIGNMENT);
        button.addActionListener(e -> {
            panel.remove(button);
            panel.revalidate();
            panel.repaint();
        });
        panel.add(button);
    }
    frame.add(panel);
    frame.pack();
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JFrame window = new JFrame("Example");

    JPanel contentPane = new JPanel();

    contentPane.setLayout(new GridBagLayout());

    JComboBox comboBoxfields = new JComboBox(COMBO_BOX_ELEMENTS);

    comboBoxfields.setFont(new Font("sansserif", Font.TRUETYPE_FONT | Font.PLAIN, 15));
    comboBoxfields.setBorder(new SoftBevelBorder(BevelBorder.LOWERED));

    comboBoxfields.setMaximumRowCount(5);

    comboBoxfields.addActionListener(/*from w  w  w . j  ava2  s.  co  m*/
            e -> System.out.println("'" + comboBoxfields.getSelectedItem().toString() + "'" + " was selected"));

    contentPane.add(comboBoxfields);

    window.add(contentPane);
    window.setSize(500, 500);
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    window.setVisible(true);
}

From source file:JRadioButtonActionListener.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Grouping Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel panel = new JPanel(new GridLayout(0, 1));

    ButtonGroup group = new ButtonGroup();
    JRadioButton aRadioButton = new JRadioButton("A");
    JRadioButton bRadioButton = new JRadioButton("B");

    ActionListener sliceActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            AbstractButton aButton = (AbstractButton) actionEvent.getSource();
            System.out.println("Selected: " + aButton.getText());
        }//from  w  w w. j a  v  a  2  s  . c o  m
    };

    panel.add(aRadioButton);
    group.add(aRadioButton);
    panel.add(bRadioButton);
    group.add(bRadioButton);

    aRadioButton.addActionListener(sliceActionListener);
    bRadioButton.addActionListener(sliceActionListener);

    frame.add(panel);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:EditorDropTarget4.java

public static void main(String[] args) {
    try {//w w w. j  ava 2  s. c o m
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {
    }

    final JFrame f = new JFrame("JEditor Pane Drop Target Example 4");

    // Create an editor with autoscrolling support
    final JEditorPane pane = new AutoScrollingEditorPane();

    // Add a drop target to the JEditorPane
    EditorDropTarget4 target = new EditorDropTarget4(pane);

    f.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent evt) {
            System.exit(0);
        }
    });

    JPanel panel = new JPanel();
    final JCheckBox editable = new JCheckBox("Editable");
    editable.setSelected(true);
    panel.add(editable);
    editable.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEditable(editable.isSelected());
        }
    });

    final JCheckBox enabled = new JCheckBox("Enabled");
    enabled.setSelected(true);
    panel.add(enabled);
    enabled.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEnabled(enabled.isSelected());
        }
    });

    f.getContentPane().add(new JScrollPane(pane), BorderLayout.CENTER);
    f.getContentPane().add(panel, BorderLayout.SOUTH);
    f.setSize(500, 400);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    SpringLayout layout = new SpringLayout();
    JPanel p = new JPanel(layout);
    p.setBorder(BorderFactory.createLineBorder(Color.GREEN, 10));

    JLabel l1 = new JLabel("label: width=90%", SwingConstants.CENTER);
    l1.setBorder(BorderFactory.createLineBorder(Color.RED, 1));
    JButton l2 = new JButton("button: width=50%");

    Spring panelw = layout.getConstraint(WIDTH, p);

    SpringLayout.Constraints c1 = layout.getConstraints(l1);
    c1.setX(Spring.constant(0));//  w  w w .  j a va  2 s  .  co  m
    c1.setY(Spring.constant(20));
    c1.setWidth(Spring.scale(panelw, 0.9f));
    p.add(l1);

    SpringLayout.Constraints c2 = layout.getConstraints(l2);
    c2.setWidth(Spring.scale(panelw, 0.5f));
    layout.putConstraint(SOUTH, l2, -20, SOUTH, p);
    layout.putConstraint(EAST, l2, -20, EAST, p);
    p.add(l2);

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    f.getContentPane().add(p);
    f.setSize(320, 240);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    JPanel gui = new JPanel(new GridLayout(0, 1, 5, 5));

    String[] speciesName = { "1", "2", "3" };
    String[][] breedName = { { "A", "P", "A" }, { "B", "P", "S" }, { "DDo", "A", "P" } };
    JComboBox<String> petSpecies = new JComboBox<>(speciesName);
    JComboBox<String> petBreed = new JComboBox<>();
    petSpecies.addItemListener(e -> {
        int ii = petSpecies.getSelectedIndex();
        ComboBoxModel cbm = new DefaultComboBoxModel(breedName[ii]);
        petBreed.setModel(cbm);/*from ww w.j  a  v a  2  s . c om*/
        petBreed.requestFocusInWindow();
    });
    gui.add(petSpecies);
    gui.add(petBreed);

    JOptionPane.showMessageDialog(null, gui);
}